ISO/TMBG
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10139 | ISO 4294:1984 | Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods | Atcelts |
| 10137 | ISO 4293:1982 | Manganese ores and concentrates — Determination of phosphorus content — Extraction-molybdovanadate photometric method | Standarts spēkā |
| 8404 | ISO 3205:1976 | Preferred test temperatures | Atcelts |
| 4741 | ISO 621:1981 | Manganese ores — Determination of metallic iron content (metallic iron content not exceeding 2 %) — Sulphosalicylic acid photometric method | Atcelts |
| 4738 | ISO 619:1981 | Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method | Standarts spēkā |
| 4646 | ISO 558:1980 | Conditioning and testing — Standard atmospheres — Definitions | Atcelts |
| 4635 | ISO 554:1976 | Standard atmospheres for conditioning and/or testing Specifications | Atcelts |
| 4635 | ISO 554:1976 | Standard atmospheres for conditioning and/or testing — Specifications | Atcelts |
| 4633 | ISO 553:1981 | Manganese ores — Determination of vanadium content — Titrimetric method and phosphotungstovanadate photometric method | Atcelts |
| 4629 | ISO 549:1981 | Manganese ores — Determination of combined water content — Gravimetric method | Standarts spēkā |
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